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Przemyslaw Ujma

Location: Czestochowa, Poland

Joined: 01/08/2009

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Cheap usefull energy

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Cheap usefull energy

So it's simple when you pro...

The Pitch:

If you save chirlid... I mean water, you save the world.

Comments:

Przemyslaw Ujma says: So it's simple when you products electric current from flowing water in you backyard you can use this energy to flash your house or lamps in backyard.

Dan Frederiksen says: there is much too little energy in the flow of used water in a household

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